Head to head
Matty Hiroto Inaba vs Ethan Cho
Two careers, 45 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Matty Hiroto Inaba (United States) and Ethan Cho (United States) have met in 45 rounds across 4 competitions since 2023. Counting every round where both finished with a result, Matty Hiroto Inaba leads Ethan Cho: 41 finishes in front to 4.
On personal bests the split is just as plain: across 10 shared events, Matty Hiroto Inaba holds the faster single in 5, Ethan Cho in 5.
Personal bests, side by side
faster single in bold| Event | Matty Hiroto Inaba single | average | Ethan Cho single | average |
|---|---|---|---|---|
| 3×3 | 3.59 | 4.72 | 5.78 | 7.53 |
| 2×2 | 1.07 | 2.14 | 1.64 | 2.98 |
| 4×4 | 17.10 | 20.72 | 26.30 | 29.26 |
| 5×5 | 36.37 | 40.37 | 42.22 | 47.82 |
| 6×6 | 1:12.98 | 1:19.86 | 1:10.45 | 1:20.59 |
| 7×7 | 1:58.26 | 2:08.54 | 1:48.58 | 1:54.73 |
| 3×3 one-handed | 6.38 | 10.37 | 10.00 | 12.73 |
| Megaminx | 1:32.08 | 1:36.13 | 48.51 | 56.43 |
| Pyraminx | 3.88 | 6.00 | 2.61 | 4.72 |
| Skewb | 9.26 | 14.12 | 2.37 | 4.29 |
Year by year
every meeting, 45 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Matty Hiroto Inaba | Ethan Cho | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 5.99 | 7.59 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 5.68 | 9.23 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 11.85 | 18.14 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 23.54 | 30.18 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 24.61 | 30.55 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 41.87 | 54.45 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 42.49 | 51.90 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 42.59 | 49.05 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:19.98 | 1:36.79 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:20.69 | 2:04.29 | Ethan Cho |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.49 | 4.05 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 5.60 | 8.58 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 6.56 | 9.04 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 10.90 | 15.49 | Matty Hiroto Inaba |
Full careers: Matty Hiroto Inaba · Ethan Cho. A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.